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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:44 am EDT Oct 11, 2026
Forecast Valid: 1am EDT Oct 11, 2026-6pm EDT Oct 17, 2026

Sunday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Rain, mainly before 5am. Seas 1 ft or less.

Columbus Day

Variable winds 5 kt or less. A chance of showers, mainly before 7am. Seas 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming NE 5 to 10 kt after midnight. Winds could gust as high as 20 kt. Increasing clouds. Seas 1 ft or less.

Tuesday

ENE wind around 10 kt becoming ESE in the afternoon. Showers likely, mainly after 1pm. Seas 1 ft or less.

Tuesday Night

SSE wind around 10 kt becoming SSW after midnight. Showers. Seas 1 ft or less.

Wednesday

WSW wind around 10 kt becoming WNW in the afternoon. Showers likely, mainly before 7am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Thursday

NW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.